Hiroshious 

An event that sucks as much as an atom bomb exploding above a medium sized japanese town.

Guy 1 : Dude, as if Hitler killed that many Jews.
Guy 2 : I know man, that's hiroshious!

Guy 1 : I fucked this bitch last night.
Guy 2 : How was it?
Guy 1 : She was hiroshious in bed!

Hiroshious by dr-rapeface July 13, 2011

Hiroshius 

When your niggas fart smells bad. “Yo bro did you fart”? “Yeah, you can smell that”? “That shit smells hiroshius”.

When your niggas fart smells bad. “Yo bro did you fart”? “Yeah, you can smell that”? “That shit smells hiroshius”.

Hiroshius by The homies step sis October 12, 2020

Hiroshous 

To invoke memories of the bombing of Hiroshima on August 6th, 1945.

Kai -"Kirito-san I almost set myself on fire last night-uu and it-u was-u hiroshous."
Kirito -"I am happy you are daijoubu Kai -san"

Hiroshous by Black609 January 31, 2021

hiroshimassacre 

Annihilation on a Hiroshima-ic scale

Joe: Hey, did the Pistons win last night?
Moe: Did they WIN? It was a fucking hiroshimassacre!

hiroshimassacre by Denise from the Cosby Show February 10, 2006